Scientists at Newcastle University have made a breakthrough in combatting bacteria like E-coli.
Old antibiotics are losing their effectiveness.
But a discovery by the Newcastle team looks like giving us a major new weapon in the war against infections.
Derek Proud reports.
More top news
Flying Scotsman travelled alongside three modern trains to celebrate the "past, present and future" of Britain's railway this morning.
Rain develops overnight into Monday before colder and stronger air digs in from the north - bringing the risk of snow, frost and ice
Results for other teams on Saturday means Newcastle United will be promoted to the Premier League on Monday if they beat Preston North End.